From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Rostedt Subject: Re: [PATCH RT 1/1] remoteproc: Prevent schedule while atomic Date: Wed, 22 Mar 2017 11:01:16 -0700 Message-ID: <20170322110116.4b14dafd@vmware.local.home> References: <1490195923-9560-1-git-send-email-lionel.debieve@st.com> <20170322173759.GK10423@jcartwri.amer.corp.natinst.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Lionel Debieve , , , , To: Julia Cartwright Return-path: Received: from smtprelay0196.hostedemail.com ([216.40.44.196]:51161 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S965388AbdCVSBZ (ORCPT ); Wed, 22 Mar 2017 14:01:25 -0400 In-Reply-To: <20170322173759.GK10423@jcartwri.amer.corp.natinst.com> Sender: linux-rt-users-owner@vger.kernel.org List-ID: On Wed, 22 Mar 2017 12:37:59 -0500 Julia Cartwright wrote: > Which kernel were you testing on, here? From what I can tell, this > should have been fixed with Thomas's commit: > > 2a1d3ab8986d ("genirq: Handle force threading of irqs with primary > and thread handler") Thanks Julia for looking into this. I just looked at the code, and saw that it does very little with the lock held, and was fine with the conversion. But if that interrupt handler should be in a thread, we should see if that's the issue first. > > Which landed in 4.4. It forces the primary handler to be threaded as > well. > Lionel, Can you check if this is an issue with 4.4 too? -- Steve